﻿using System.Threading;
using System.Threading.Tasks;
using Ardalis.ApiEndpoints;
using Microsoft.AspNetCore.Mvc;
using Microsoft.eShopWeb.ApplicationCore.Entities;
using Microsoft.eShopWeb.ApplicationCore.Interfaces;
using Swashbuckle.AspNetCore.Annotations;

namespace Microsoft.eShopWeb.PublicApi.CatalogItemEndpoints;

public class GetById : BaseAsyncEndpoint
    .WithRequest<GetByIdCatalogItemRequest>
    .WithResponse<GetByIdCatalogItemResponse>
{
    private readonly IRepository<CatalogItem> _itemRepository;
    private readonly IUriComposer _uriComposer;

    public GetById(IRepository<CatalogItem> itemRepository, IUriComposer uriComposer)
    {
        _itemRepository = itemRepository;
        _uriComposer = uriComposer;
    }

    [HttpGet("api/catalog-items/{CatalogItemId}")]
    [SwaggerOperation(
        Summary = "Get a Catalog Item by Id",
        Description = "Gets a Catalog Item by Id",
        OperationId = "catalog-items.GetById",
        Tags = new[] { "CatalogItemEndpoints" })
    ]
    public override async Task<ActionResult<GetByIdCatalogItemResponse>> HandleAsync([FromRoute] GetByIdCatalogItemRequest request, CancellationToken cancellationToken)
    {
        var response = new GetByIdCatalogItemResponse(request.CorrelationId());

        var item = await _itemRepository.GetByIdAsync(request.CatalogItemId, cancellationToken);
        if (item is null) return NotFound();

        response.CatalogItem = new CatalogItemDto
        {
            Id = item.Id,
            CatalogBrandId = item.CatalogBrandId,
            CatalogTypeId = item.CatalogTypeId,
            Description = item.Description,
            Name = item.Name,
            PictureUri = _uriComposer.ComposePicUri(item.PictureUri),
            Price = item.Price
        };
        return Ok(response);
    }
}
